Raymond Smullyan, Puzzle-Creating Logician, Dies at 97 https://nyti.ms/2kxcr5j
Replying to @christianjbdev
And he had respect for the crazy hair/beard tradition we have the right to expect from our mathematical/scientific geniuses.
5:22 PM - 11 Feb 2017
0 replies
0 retweets
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.